# Discrete Math Forum

Discrete Math Help Forum: Discrete mathematics, logic, set theory

1. ### Difference equation tutorial: draft of part I

• Replies: 4
• Views: 3,747
Jun 14th 2014, 01:54 AM

• Replies: 0
• Views: 3,700
Feb 11th 2011, 11:34 AM
3. ### List of rules used to moderate MHF - please read carefully.

• Replies: 0
• Views: 2,325
Jul 19th 2010, 10:33 PM
1. ### Simple (ish) discrete maths help

• Replies: 5
• Views: 565
May 19th 2009, 12:12 PM
2. ### Denumerable Partition

• Replies: 4
• Views: 491
May 19th 2009, 08:37 AM
3. ### provide a counter example.

• Replies: 4
• Views: 465
May 19th 2009, 08:36 AM
4. ### Graph Theory, Konig-Hall Problem

• Replies: 3
• Views: 916
May 18th 2009, 10:13 PM
5. ### Show countable sets.

• Replies: 13
• Views: 725
May 18th 2009, 09:10 PM
6. ### Denumerable Proof

• Replies: 1
• Views: 566
May 18th 2009, 12:56 PM
7. ### Integers and proof

• Replies: 2
• Views: 549
May 18th 2009, 08:39 AM
8. ### Sequence

• Replies: 1
• Views: 537
May 18th 2009, 08:31 AM
9. ### Proof and graphs

• Replies: 2
• Views: 461
May 18th 2009, 08:24 AM
10. ### Show that P={X \in P(Z+)|X finite} is countably infinite.

• Replies: 6
• Views: 546
May 18th 2009, 03:27 AM
11. ### refreshment on sets

• Replies: 1
• Views: 607
May 18th 2009, 02:47 AM
12. ### Graph Theory

• Replies: 3
• Views: 591
May 17th 2009, 06:05 PM
13. ### Rules of Inferences

• Replies: 2
• Views: 1,334
May 17th 2009, 10:31 AM
14. ### Modular arithmetic HELP!!

• Replies: 3
• Views: 543
May 16th 2009, 12:02 PM
15. ### Is this proof correct?

• Replies: 1
• Views: 474
May 16th 2009, 11:42 AM
16. ### Basic Set theory...

• Replies: 3
• Views: 732
May 16th 2009, 05:43 AM

• Replies: 2
• Views: 618
May 15th 2009, 06:26 PM
18. ### [SOLVED] prove by mathematical induction...it's not true

• Replies: 4
• Views: 437
May 15th 2009, 12:16 PM
19. ### Induction

• Replies: 3
• Views: 336
May 15th 2009, 07:33 AM
20. ### Maximisation and KKT conditions - STUCK!

• Replies: 0
• Views: 445
May 15th 2009, 01:46 AM
21. ### Proofs-Divisibility of Integers

• Replies: 1
• Views: 860
May 14th 2009, 11:45 PM
22. ### Realtion - Find function

• Replies: 1
• Views: 416
May 14th 2009, 01:50 PM
23. ### [SOLVED] Consolidated list of problems I could really use some help with!

• Replies: 10
• Views: 506
May 14th 2009, 12:35 PM
24. ### simple implication problem

• Replies: 4
• Views: 413
May 14th 2009, 07:58 AM
25. ### Proof by Contrapositive

• Replies: 1
• Views: 668
May 13th 2009, 10:31 PM
26. ### Symbolic Logic Proofs

• Replies: 1
• Views: 2,213
May 13th 2009, 07:56 PM
27. ### recurrance relation

• Replies: 1
• Views: 436
May 13th 2009, 05:33 PM

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# prove a function tonne reflexive symmetric and transitive

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